// Copyright (c) 2008-2010, Arne Claus
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are permitted provided that the 
// following conditions are met:
//
// - Redistributions of source code must retain the above copyright notice, this list of conditions and the following 
//   disclaimer.
// - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following 
//   disclaimer in the documentation and/or other materials provided with the distribution.
// - Neither the name Arne Claus nor the names of any contributors may be used to endorse or promote products
//   derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 
// USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#ifndef __INCLUDED_CBL_META_H__
#define __INCLUDED_CBL_META_H__

#include "CBL_Defines.h"

CB_SUBNAMESPACE_START(Meta)

// -------------------------------------------------------------------------------------------------

template <bool TTest, typename TTrue, typename TFalse>
struct TypeIf
{
	typedef TTrue Result;
};

template <typename TTrue, typename TFalse>
struct TypeIf<false, TTrue, TFalse>
{
	typedef TFalse Result;
};

// -------------------------------------------------------------------------------------------------

template <typename TType>
struct VArgsProxy
{
	typedef TType ArgType;
};

template <>
struct VArgsProxy<float>
{
	typedef double ArgType;
};

// -------------------------------------------------------------------------------------------------

template <uint32 a, uint32 b>
struct Max 
{
	enum { Result = (a > b) ? a : b };
};

template <uint32 a, uint32 b>
struct Min 
{
	enum { Result = (a > b) ? a : b };
};

CB_SUBNAMESPACE_END

#endif